31583530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 33734870

約数列:

[1, 2, 5, 10, 11, 22, 41, 47, 55, 82, 94, 110, 149, 205, 235, 298, 410, 451, 470, 517, 745, 902, 1034, 1490, 1639, 1927, 2255, 2585, 3278, 3854, 4510, 5170, 6109, 7003, 8195, 9635, 12218, 14006, 16390, 19270, 21197, 30545, 35015, 42394, 61090, 67199, 70030, 77033, 105985, 134398, 154066, 211970, 287123, 335995, 385165, 574246, 671990, 770330, 1435615, 2871230, 3158353, 6316706, 15791765, 31583530]

約数ペア:

[(1, 31583530), (2, 15791765), (5, 6316706), (10, 3158353), (11, 2871230), (22, 1435615), (41, 770330), (47, 671990), (55, 574246), (82, 385165), (94, 335995), (110, 287123), (149, 211970), (205, 154066), (235, 134398), (298, 105985), (410, 77033), (451, 70030), (470, 67199), (517, 61090), (745, 42394), (902, 35015), (1034, 30545), (1490, 21197), (1639, 19270), (1927, 16390), (2255, 14006), (2585, 12218), (3278, 9635), (3854, 8195), (4510, 7003), (5170, 6109)]